CVE-2017-5188

OBS worker VM escape via relative symbolic links

MEDIUM
5
CVSS Score
Published: March 1, 2018 at 07:00 PM UTC
Updated: June 17, 2026 at 01:20 AM UTC
1 product affected across 1 vendorOpen Build Service

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Severity
MEDIUM5
Exploit prediction
EPSS 1%

Description

The bs_worker code in open build service before 20170320 followed relative symlinks, allowing reading of files outside of the package source directory during build, allowing leakage of private information.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.7.3v < 20170320
Affected range stops below 20170320, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

5MEDIUMmicrofocus
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-59CWE-200

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